package controller.manager;

import databaseLayer.House_db;
import databaseLayer.MovieSection_db;
import databaseLayer.Purchase_db;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ManagerReportServlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // by house
        List<String> listHouseId = House_db.selectAllHouseIds();
        List<Integer> listSalesByHouse = new ArrayList();
        for (String houseId : listHouseId) {
            Integer sales = Purchase_db.getInstance().selectSalesByHouse(houseId);
            listSalesByHouse.add(sales);
        }
        request.setAttribute("listHouseId", listHouseId);
        request.setAttribute("listSalesByHouse", listSalesByHouse);

        // by movie
        List<String> listMovieName = MovieSection_db.selectAllMovieNames();
        List<Integer> listSalesByMovie = new ArrayList();
        for (String movieName : listMovieName) {
            Integer sales = Purchase_db.getInstance().selectSalesByMovieName(movieName);
            listSalesByMovie.add(sales);
        }
        request.setAttribute("listMovieName", listMovieName);
        request.setAttribute("listSalesByMovie", listSalesByMovie);

        RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/manager/report.jsp");
        requestDispatcher.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
